425815680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1226

約数の個数: 128

約数和(自身を含む): 1364662080

約数和(自身を除く): 938846400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 227, 240, 320, 384, 454, 480, 640, 681, 908, 960, 977, 1135, 1362, 1816, 1920, 1954, 2270, 2724, 2931, 3405, 3632, 3908, 4540, 4885, 5448, 5862, 6810, 7264, 7816, 9080, 9770, 10896, 11724, 13620, 14528, 14655, 15632, 18160, 19540, 21792, 23448, 27240, 29056, 29310, 31264, 36320, 39080, 43584, 46896, 54480, 58620, 62528, 72640, 78160, 87168, 93792, 108960, 117240, 125056, 145280, 156320, 187584, 217920, 221779, 234480, 312640, 375168, 435840, 443558, 468960, 625280, 665337, 887116, 937920, 1108895, 1330674, 1774232, 1875840, 2217790, 2661348, 3326685, 3548464, 4435580, 5322696, 6653370, 7096928, 8871160, 10645392, 13306740, 14193856, 17742320, 21290784, 26613480, 28387712, 35484640, 42581568, 53226960, 70969280, 85163136, 106453920, 141938560, 212907840, 425815680]

約数ペア:

[(1, 425815680), (2, 212907840), (3, 141938560), (4, 106453920), (5, 85163136), (6, 70969280), (8, 53226960), (10, 42581568), (12, 35484640), (15, 28387712), (16, 26613480), (20, 21290784), (24, 17742320), (30, 14193856), (32, 13306740), (40, 10645392), (48, 8871160), (60, 7096928), (64, 6653370), (80, 5322696), (96, 4435580), (120, 3548464), (128, 3326685), (160, 2661348), (192, 2217790), (227, 1875840), (240, 1774232), (320, 1330674), (384, 1108895), (454, 937920), (480, 887116), (640, 665337), (681, 625280), (908, 468960), (960, 443558), (977, 435840), (1135, 375168), (1362, 312640), (1816, 234480), (1920, 221779), (1954, 217920), (2270, 187584), (2724, 156320), (2931, 145280), (3405, 125056), (3632, 117240), (3908, 108960), (4540, 93792), (4885, 87168), (5448, 78160), (5862, 72640), (6810, 62528), (7264, 58620), (7816, 54480), (9080, 46896), (9770, 43584), (10896, 39080), (11724, 36320), (13620, 31264), (14528, 29310), (14655, 29056), (15632, 27240), (18160, 23448), (19540, 21792)]